From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5862 invoked by alias); 15 Sep 2011 04:44:58 -0000 Received: (qmail 5845 invoked by uid 22791); 15 Sep 2011 04:44:55 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,RP_MATCHES_RCVD,SPF_HELO_PASS,TW_GC X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (74.125.121.67) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 15 Sep 2011 04:44:41 +0000 Received: from wpaz24.hot.corp.google.com (wpaz24.hot.corp.google.com [172.24.198.88]) by smtp-out.google.com with ESMTP id p8F4ic5p017538 for ; Wed, 14 Sep 2011 21:44:38 -0700 Received: from gwb17 (gwb17.prod.google.com [10.200.2.17]) by wpaz24.hot.corp.google.com with ESMTP id p8F4iHWN014920 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for ; Wed, 14 Sep 2011 21:44:37 -0700 Received: by gwb17 with SMTP id 17so2360022gwb.15 for ; Wed, 14 Sep 2011 21:44:37 -0700 (PDT) Received: by 10.151.110.10 with SMTP id n10mr766591ybm.227.1316061877133; Wed, 14 Sep 2011 21:44:37 -0700 (PDT) Received: by 10.151.110.10 with SMTP id n10mr766584ybm.227.1316061876953; Wed, 14 Sep 2011 21:44:36 -0700 (PDT) Received: from coign.google.com (adsl-71-133-8-30.dsl.pltn13.pacbell.net [71.133.8.30]) by mx.google.com with ESMTPS id q16sm1805079ybf.8.2011.09.14.21.44.35 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 14 Sep 2011 21:44:36 -0700 (PDT) From: Ian Lance Taylor To: Me Myself and I Cc: , Subject: Re: Question about gcj 64 bit compilation. References: Date: Thu, 15 Sep 2011 04:44:00 -0000 In-Reply-To: (Me Myself and, I's message of "Thu, 15 Sep 2011 10:46:07 +1030") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-System-Of-Record: true Mailing-List: contact java-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: java-owner@gcc.gnu.org X-SW-Source: 2011-09/txt/msg00013.txt.bz2 Me Myself and I writes: > I am compiling Java source code in Mandriva 2011 64 bit, > and default mode runs happily. > > The -m32 mode behaves as expected. > > However, when I try > > gcj Test.java --main=Test -m64 -o Test.bin > > I get the error: > > jc1: sorry, unimplemented: 64-bit mode not compiled in > > If my linux is 64 bit and if I omit -m64 and let it proceed, > > will gcj compile into 64 bit by default? This error means that your gcj compiler was built without support for x86 64-bit mode. Ian